ArticleZip > Image Upload With Preview And Delete Option Javascript Jquery

Image Upload With Preview And Delete Option Javascript Jquery

Are you looking to enhance user experience on your website by allowing image uploads with a preview and delete option? In this article, we will walk you through how you can achieve this functionality using Javascript and jQuery. Let's dive in!

To begin, we need to create an HTML file with the necessary structure. You will need an input field of type file for image upload, a container to display the preview image, and a button to delete the image if needed. Here's a simple example of the HTML structure:

Html

<title>Image Upload With Preview And Delete</title>


    
    <div id="image-preview"></div>
    <button id="delete-button">Delete Image</button>

In the script.js file, we will write the Javascript and jQuery code to handle the image upload, preview, and delete functionalities. Let's break down the steps:

1. Image Upload: We will listen for changes in the input field and read the selected image file using FileReader. When the file is selected, we will display a preview of the image.

2. Image Preview: We will display the selected image in the "image-preview" container using a data URL.

3. Delete Image: When the "Delete Image" button is clicked, we will remove the preview image and reset the input field.

Here's the Javascript and jQuery code to achieve the functionality:

Javascript

$(document).ready(function() {
    $('#upload').on('change', function(e) {
        var file = e.target.files[0];
        var reader = new FileReader();

        reader.onload = function(e) {
            $('#image-preview').html('<img src="' + e.target.result + '">');
            $('#delete-button').show();
        }

        reader.readAsDataURL(file);
    });

    $('#delete-button').on('click', function() {
        $('#upload').val('');
        $('#image-preview').empty();
        $('#delete-button').hide();
    });
});

Once you have set up the HTML file and the script.js file with the provided code, you will have a functional image upload with preview and delete option on your website. Users can now upload images, preview them before final submission, and delete them if needed.

Enhancing user interaction on your website with features like image upload preview and delete option can greatly improve the overall user experience. Give it a try and see the positive impact it can have on your website visitors!

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